December 14, 1978 November 9, 1978 October 12, 1978 September 14, 1978 August 13, 1978 July 13, 1978 June 8, 1978 May 11, 1978 April 13, 1978 March 9, 1978 February 9, 1978 January 12, 1978

December 8, 1977 November 10, 1977 October 13, 1977 September 8, 1977 August 11, 1977 July 14, 1977 June 9, 1977 May 12, 1977 April 14, 1977 March 10, 1977 February 10, 1977 January 13, 1977

December, 1976 November 11, 1976 October 14, 1976 September 9, 1976 August 12, 1976 July 8, 1976 June 10, 1976 May 13, 1976 March 12, 1976 February 8, 1976 January 8, 1976

December 11, 1975 November 13, 1975 October 9, 1975 September 11, 1975 August 14, 1975 July 10, 1975 June 13, 1975 May 8, 1975 April 14, 1975 March 18, 1975 February 19, 1975